3v4l.org

run code in 300+ PHP versions simultaneously
<?php $option = "2"; switch($option) { case "2 this is obviously not the right one": echo "First option chosen"; break; case 2: echo "Second option chosen"; break; }
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Second option chosen
preferences:
181.89 ms | 404 KiB | 242 Q